Testing and Masking Policies and Hospital-Onset Respiratory Viral InfectionsStopping universal masking and SARS-CoV-2 testing at 10 US hospitals was associated with a substantial increase in hospital-onset COVID-19, influenza, and RSV.#masks#Masks at Work#masks in healthcare#unsafe work#health care workers#Testing#Influenza#RSV#hospital acquired infection·jamanetwork.com·Jan 1, 2025Testing and Masking Policies and Hospital-Onset Respiratory Viral Infections